Magnisalis, I., Demetriadis, S., & Karakostas, A. (2011). Adaptive and intelligent systems for collaborative learning support: A review of the field. IEEE transactions on Learning Technologies, 4(1), 5-20.

Mocan, A., Facca, F. M., Loutas, N., Peristeras, V., & Goudos, S. K. (2009). Solving semantic interoperability conflicts in cross-border e-government services. International Journal on Semantic Web and Information Systems (IJSWIS), 5(1), 1-47.

Shukair, G., Loutas, N., Peristeras, V., Reichling, K., Maali, F., & Tarabanis, K. (2011). Towards a Federation of Government Metadata Repositories. In Proc. Share-PSI. eu Workshop Removing the Roadblocks to a Pan-European Market for Public Sector Information Re-use.

Wang, X., Nazir, S., Loutas, N., Peristeras, V., & Halang, W. A. (2011). Ontology-dependent two-phase semantic web services discovery and its e-government implementation. International Journal of Business Process Integration and Management, 5(2), 173-184.

Loutas, N., Peristeras, V., & Tarabanis, K. (2011). The Public Service ontology: a formal model for describing domain-specific semantics. International Journal of Metadata, Semantics and Ontologies, 6(1), 23-34.

Nasirifard, P., Peristeras, V., & Decker, S. (2011). Annotation-based access control for collaborative information spaces. Computers in Human Behavior, 27(4), 1352-1364.

Loutas, N., Peristeras, V., & Tarabanis, K. (2011). A citizen-centric, semantically enhanced governmental portal. Electronic Government, An International Journal, 8(4), 363-384.

Lee, D., Menda, Y. P., Peristeras, V., & Price, D. (2011). The wave platform: Utilising argument visualisation, social networking and web 2.0 technologies for eparticipation. International Journal of E-Services and Mobile Applications (IJESMA), 3(3), 69-85.

Loutas, N., Peristeras, V., Zeginis, D., & Tarabanis, K. (2012). The semantic service search engine (S3E). Journal of Intelligent Information Systems, 38, 645-668.

Loutas, N., Lee, D., Maali, F., Peristeras, V., & Tarabanis, K. (2011). The semantic public service portal (S-PSP). In The Semanic Web: Research and Applications: 8th Extended Semantic Web Conference, ESWC 2011, Heraklion, Crete, Greece, May 29–June 2, 2011, Proceedings, Part II 8 (pp. 227-242). Springer Berlin Heidelberg.